Not many headphones have such a long cable, but extenders or replacement cables are easy to find.
HyperX Cloud Alpha are good and have a removable cable so you can replace it with any aftermarket 4 pole cable. Cooler Master MH751 are also very good, more comfortable than the Alphas, sound is more flatter across the frequencies, the Alphas have a more fun to listen to low end but are not as clear.
I bought a used set of Cloud Alphas for $50 or 60 in like new shape, so that is a good option if you don't want to spend near $100.
Corsair HS60 Pro are good and $50 right now, have a USB sound card included, even though the cord is 6' you can use a USB extender for the sound card and have that going from the PC to the desk, or use a 4...